! Started logfile: /vlbi/vcs9/uvm//J2022+6136_X_b_dfm.log on Tue Dec 26 22:57:51 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2022+6136_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2022+6136_X_b_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.485019 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2022+6136 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12432 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2022+6136_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.39915 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.718623Jy sigma=41.905300 ! Fit after self-cal, rms=0.608714Jy sigma=14.999279 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=1.616 mas, bpa=51.81 degrees ! Estimated noise=0.45158 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.08661 Jy ! Component: 100 - total flux cleaned = 1.3406 Jy ! Total flux subtracted in 100 components = 1.3406 Jy ! Clean residual min=-0.082421 max=0.358593 Jy/beam ! Clean residual mean=0.000542 rms=0.026853 Jy/beam ! Combined flux in latest and established models = 1.3406 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.3406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.485796Jy sigma=11.882597 ! Fit after self-cal, rms=0.485341Jy sigma=11.869644 ! Inverting map ! Added new window around map position (3.8, 5.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.331536 Jy ! Component: 100 - total flux cleaned = 0.464691 Jy ! Total flux subtracted in 100 components = 0.464691 Jy ! Clean residual min=-0.052232 max=0.141934 Jy/beam ! Clean residual mean=0.000386 rms=0.014009 Jy/beam ! Combined flux in latest and established models = 1.80529 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 1.80529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.251116Jy sigma=6.080777 ! Fit after self-cal, rms=0.245085Jy sigma=5.889951 ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.149743 Jy ! Component: 100 - total flux cleaned = 0.240784 Jy ! Total flux subtracted in 100 components = 0.240784 Jy ! Clean residual min=-0.033438 max=0.054061 Jy/beam ! Clean residual mean=0.000274 rms=0.008408 Jy/beam ! Combined flux in latest and established models = 2.04607 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 2.04607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.153835Jy sigma=3.660730 ! Fit after self-cal, rms=0.148467Jy sigma=3.507868 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736486 Jy ! Component: 100 - total flux cleaned = 0.124025 Jy ! Total flux subtracted in 100 components = 0.124025 Jy ! Clean residual min=-0.025204 max=0.029541 Jy/beam ! Clean residual mean=0.000216 rms=0.005989 Jy/beam ! Combined flux in latest and established models = 2.1701 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 2.1701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114880Jy sigma=2.654568 ! Fit after self-cal, rms=0.113617Jy sigma=2.611213 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.934 mas, bpa=51.98 degrees ! Estimated noise=0.264576 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.2, 6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470009 Jy ! Component: 100 - total flux cleaned = 0.0679673 Jy ! Component: 150 - total flux cleaned = 0.0849158 Jy ! Component: 200 - total flux cleaned = 0.0947634 Jy ! Total flux subtracted in 200 components = 0.0947634 Jy ! Clean residual min=-0.016981 max=0.019685 Jy/beam ! Clean residual mean=0.000294 rms=0.004461 Jy/beam ! Combined flux in latest and established models = 2.26486 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 2.26486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091922Jy sigma=2.049875 ! Fit after self-cal, rms=0.091133Jy sigma=2.024520 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.994398 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.03 ! LA 0.98 MK 0.97 NL 1.03 OV 1.01 ! PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01564 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.97 KP 0.98 ! LA 0.96 MK 0.96 NL 1.02 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.992712 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.03 ! LA 0.99 MK 0.98 NL 1.03 OV 1.01 ! PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0115 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.97 KP 0.98 ! LA 0.96 MK 0.97 NL 1.02 OV 0.98 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992225 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 1.03 ! LA 0.99 MK 0.98 NL 1.03 OV 1.01 ! PT 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01303 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.97 KP 0.98 ! LA 0.96 MK 0.97 NL 1.03 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.990974 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.02 ! LA 0.99 MK 0.98 NL 1.03 OV 1.01 ! PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01125 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.99 KP 0.97 ! LA 0.96 MK 0.97 NL 1.02 OV 0.98 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.992897 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 1.02 ! LA 0.99 MK 0.98 NL 1.02 OV 1.01 ! PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00971 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.95 KP 0.98 ! LA 0.96 MK 1.00 NL 1.01 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.991763 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.02 ! LA 0.99 MK 0.98 NL 1.02 OV 1.01 ! PT 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00427 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! LA 0.97 MK 1.00 NL 1.02 OV 0.98 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.987979 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.02 KP 1.02 ! LA 1.00 MK 0.99 NL 1.02 OV 1.00 ! PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00318 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! LA 0.96 MK 1.00 NL 1.02 OV 0.99 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.99327 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.02 ! LA 1.00 MK 0.98 NL 1.02 OV 1.00 ! PT 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00155 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 0.96 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.091133Jy sigma=2.024520 ! Fit after self-cal, rms=0.077303Jy sigma=1.669706 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077303Jy sigma=1.669706 ! Fit after self-cal, rms=0.077202Jy sigma=1.668683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=1.92 mas, bpa=53.96 degrees ! Estimated noise=0.265142 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622787 Jy ! Component: 100 - total flux cleaned = 0.0127139 Jy ! Component: 150 - total flux cleaned = 0.0170001 Jy ! Component: 200 - total flux cleaned = 0.0182436 Jy ! Total flux subtracted in 200 components = 0.0182436 Jy ! Clean residual min=-0.012017 max=0.012645 Jy/beam ! Clean residual mean=0.000122 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 2.2831 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 2.2831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.071149Jy sigma=1.512685 ! Fit after self-cal, rms=0.070732Jy sigma=1.501652 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070732Jy sigma=1.501652 ! Fit after self-cal, rms=0.069940Jy sigma=1.485819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259901 Jy ! Component: 100 - total flux cleaned = 0.0036907 Jy ! Component: 150 - total flux cleaned = 0.0039964 Jy ! Component: 200 - total flux cleaned = 0.00400582 Jy ! Total flux subtracted in 200 components = 0.00400582 Jy ! Clean residual min=-0.011134 max=0.011660 Jy/beam ! Clean residual mean=0.000118 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 2.28711 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 2.28711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067286Jy sigma=1.422096 ! Fit after self-cal, rms=0.066935Jy sigma=1.415176 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 1.92 at 53.96 degrees (North through East) ! Clean map min=-0.010553 max=1.2944 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.066935Jy sigma=1.415176 ! Fit after self-cal, rms=0.061857Jy sigma=1.266765 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061857Jy sigma=1.266765 ! Fit after self-cal, rms=0.061776Jy sigma=1.265478 ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=1.921 mas, bpa=53.15 degrees ! Estimated noise=0.265105 mJy/beam. ! Added new window around map position (6.4, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691349 Jy ! Component: 100 - total flux cleaned = 0.00805798 Jy ! Component: 150 - total flux cleaned = 0.00935623 Jy ! Component: 200 - total flux cleaned = 0.0108039 Jy ! Total flux subtracted in 200 components = 0.0108039 Jy ! Clean residual min=-0.007060 max=0.008563 Jy/beam ! Clean residual mean=0.000010 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 2.29791 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 2.29791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057569Jy sigma=1.165171 ! Fit after self-cal, rms=0.057267Jy sigma=1.159879 ! Inverting map ! Added new window around map position (-11, -13.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301317 Jy ! Component: 100 - total flux cleaned = 0.00269672 Jy ! Component: 150 - total flux cleaned = 0.00220089 Jy ! Component: 200 - total flux cleaned = 0.00174649 Jy ! Total flux subtracted in 200 components = 0.00174649 Jy ! Clean residual min=-0.006621 max=0.006944 Jy/beam ! Clean residual mean=0.000012 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.29966 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 2.29966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054626Jy sigma=1.102722 ! Fit after self-cal, rms=0.054552Jy sigma=1.101189 ! Inverting map ! Added new window around map position (2, 18.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522876 Jy ! Component: 100 - total flux cleaned = 0.00521531 Jy ! Component: 150 - total flux cleaned = 0.00441209 Jy ! Component: 200 - total flux cleaned = 0.00403251 Jy ! Total flux subtracted in 200 components = 0.00403251 Jy ! Clean residual min=-0.006052 max=0.005811 Jy/beam ! Clean residual mean=0.000008 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 2.30369 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 2.30369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052901Jy sigma=1.063072 ! Fit after self-cal, rms=0.052837Jy sigma=1.061708 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.611 mas, bpa=52.29 degrees ! Estimated noise=0.453614 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.1186 Jy ! Component: 100 - total flux cleaned = 1.50252 Jy ! Component: 150 - total flux cleaned = 1.72517 Jy ! Component: 200 - total flux cleaned = 1.86936 Jy ! Total flux subtracted in 200 components = 1.86936 Jy ! Clean residual min=-0.035365 max=0.060340 Jy/beam ! Clean residual mean=0.000215 rms=0.009765 Jy/beam ! Combined flux in latest and established models = 1.86936 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 1.86936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=1.921 mas, bpa=53.15 degrees ! Estimated noise=0.265105 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.128969 Jy ! Component: 100 - total flux cleaned = 0.21386 Jy ! Component: 150 - total flux cleaned = 0.272966 Jy ! Component: 200 - total flux cleaned = 0.315158 Jy ! Total flux subtracted in 200 components = 0.315158 Jy ! Clean residual min=-0.014678 max=0.018701 Jy/beam ! Clean residual mean=0.000061 rms=0.003728 Jy/beam ! Combined flux in latest and established models = 2.18452 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 2.18452 Jy ! Inverting map ! Added new window around map position (-0.4, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311318 Jy ! Component: 100 - total flux cleaned = 0.0546903 Jy ! Component: 150 - total flux cleaned = 0.073303 Jy ! Component: 200 - total flux cleaned = 0.0875484 Jy ! Total flux subtracted in 200 components = 0.0875484 Jy ! Clean residual min=-0.010278 max=0.008884 Jy/beam ! Clean residual mean=0.000023 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 2.27207 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 98 components and 2.27206 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088105 Jy ! Component: 100 - total flux cleaned = 0.0122207 Jy ! Component: 150 - total flux cleaned = 0.0156362 Jy ! Component: 200 - total flux cleaned = 0.0173429 Jy ! Total flux subtracted in 200 components = 0.0173429 Jy ! Clean residual min=-0.008016 max=0.007595 Jy/beam ! Clean residual mean=0.000014 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 2.28941 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 123 components and 2.28941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055507Jy sigma=1.125814 ! Fit after self-cal, rms=0.055216Jy sigma=1.118446 wmodel J2022+6136_X_map.mod ! Writing 123 model components to file: J2022+6136_X_map.mod wobs J2022+6136_X_uvs.fits ! Writing UV FITS file: J2022+6136_X_uvs.fits wwins J2022+6136_X_map.win ! wwins: Wrote 8 windows to J2022+6136_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675512 Jy ! Component: 100 - total flux cleaned = 0.00105717 Jy ! Component: 150 - total flux cleaned = 0.00117842 Jy ! Component: 200 - total flux cleaned = 0.00139744 Jy ! Component: 250 - total flux cleaned = 0.00202064 Jy ! Component: 300 - total flux cleaned = 0.00231978 Jy ! Component: 350 - total flux cleaned = 0.00231861 Jy ! Component: 400 - total flux cleaned = 0.00250274 Jy ! Component: 450 - total flux cleaned = 0.00232486 Jy ! Component: 500 - total flux cleaned = 0.0025044 Jy ! Component: 550 - total flux cleaned = 0.00284303 Jy ! Component: 600 - total flux cleaned = 0.00275862 Jy ! Component: 650 - total flux cleaned = 0.0027596 Jy ! Component: 700 - total flux cleaned = 0.00291887 Jy ! Component: 750 - total flux cleaned = 0.00268658 Jy ! Component: 800 - total flux cleaned = 0.00299129 Jy ! Component: 850 - total flux cleaned = 0.00306561 Jy ! Component: 900 - total flux cleaned = 0.00335641 Jy ! Component: 950 - total flux cleaned = 0.00357098 Jy ! Component: 1000 - total flux cleaned = 0.00385146 Jy ! Component: 1050 - total flux cleaned = 0.00385173 Jy ! Component: 1100 - total flux cleaned = 0.00398781 Jy ! Component: 1150 - total flux cleaned = 0.00398824 Jy ! Component: 1200 - total flux cleaned = 0.00418421 Jy ! Component: 1250 - total flux cleaned = 0.00418418 Jy ! Component: 1300 - total flux cleaned = 0.0044374 Jy ! Component: 1350 - total flux cleaned = 0.00468591 Jy ! Component: 1400 - total flux cleaned = 0.00487053 Jy ! Component: 1450 - total flux cleaned = 0.00505133 Jy ! Component: 1500 - total flux cleaned = 0.00540682 Jy ! Component: 1550 - total flux cleaned = 0.00563921 Jy ! Component: 1600 - total flux cleaned = 0.00592505 Jy ! Component: 1650 - total flux cleaned = 0.00603747 Jy ! Component: 1700 - total flux cleaned = 0.00626023 Jy ! Component: 1750 - total flux cleaned = 0.00642474 Jy ! Component: 1800 - total flux cleaned = 0.00669523 Jy ! Component: 1850 - total flux cleaned = 0.00696239 Jy ! Component: 1900 - total flux cleaned = 0.00706756 Jy ! Component: 1950 - total flux cleaned = 0.00743219 Jy ! Component: 2000 - total flux cleaned = 0.00779089 Jy ! Component: 2050 - total flux cleaned = 0.00784152 Jy ! Component: 2100 - total flux cleaned = 0.00804195 Jy ! Component: 2150 - total flux cleaned = 0.00828995 Jy ! Component: 2200 - total flux cleaned = 0.008535 Jy ! Component: 2250 - total flux cleaned = 0.00892123 Jy ! Component: 2300 - total flux cleaned = 0.00901607 Jy ! Component: 2350 - total flux cleaned = 0.00934626 Jy ! Component: 2400 - total flux cleaned = 0.00962449 Jy ! Component: 2450 - total flux cleaned = 0.00980897 Jy ! Component: 2500 - total flux cleaned = 0.0100809 Jy ! Component: 2550 - total flux cleaned = 0.0103052 Jy ! Component: 2600 - total flux cleaned = 0.0107916 Jy ! Component: 2650 - total flux cleaned = 0.0108357 Jy ! Component: 2700 - total flux cleaned = 0.0111817 Jy ! Component: 2750 - total flux cleaned = 0.0113958 Jy ! Component: 2800 - total flux cleaned = 0.0117341 Jy ! Component: 2850 - total flux cleaned = 0.0121092 Jy ! Component: 2900 - total flux cleaned = 0.0124388 Jy ! Component: 2950 - total flux cleaned = 0.0126422 Jy ! Component: 3000 - total flux cleaned = 0.0128846 Jy ! Component: 3050 - total flux cleaned = 0.0131634 Jy ! Component: 3100 - total flux cleaned = 0.0135579 Jy ! Component: 3150 - total flux cleaned = 0.0137527 Jy ! Component: 3200 - total flux cleaned = 0.0139455 Jy ! Component: 3250 - total flux cleaned = 0.0141747 Jy ! Component: 3300 - total flux cleaned = 0.0144018 Jy ! Component: 3350 - total flux cleaned = 0.0147001 Jy ! Component: 3400 - total flux cleaned = 0.014885 Jy ! Component: 3450 - total flux cleaned = 0.0151405 Jy ! Component: 3500 - total flux cleaned = 0.0153936 Jy ! Component: 3550 - total flux cleaned = 0.0156443 Jy ! Component: 3600 - total flux cleaned = 0.015928 Jy ! Component: 3650 - total flux cleaned = 0.0162088 Jy ! Component: 3700 - total flux cleaned = 0.0164169 Jy ! Component: 3750 - total flux cleaned = 0.0165544 Jy ! Component: 3800 - total flux cleaned = 0.016759 Jy ! Component: 3850 - total flux cleaned = 0.0170287 Jy ! Component: 3900 - total flux cleaned = 0.0172958 Jy ! Component: 3950 - total flux cleaned = 0.0174933 Jy ! Component: 4000 - total flux cleaned = 0.0177224 Jy ! Component: 4050 - total flux cleaned = 0.018014 Jy ! Total flux subtracted in 4096 components = 0.0180781 Jy ! Clean residual min=-0.001596 max=0.002175 Jy/beam ! Clean residual mean=0.000007 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 2.30749 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 406 components and 2.30749 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2022+6136_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 1.921 at 53.15 degrees (North through East) ! Clean map min=-0.0046994 max=1.2876 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2022+6136_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2022+6136_X_b_map.mod ! Writing 406 model components to file: /vlbi/vcs9/uvm//J2022+6136_X_b_map.mod wobs /vlbi/vcs9/uvm//J2022+6136_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2022+6136_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2022+6136_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J2022+6136_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000575978 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134199 0.134199 0.268397 0.536794 1.07359 2.14718 4.29435 8.58871 17.1774 34.3548 68.7097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2235.49 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2022+6136_X_b_dfm.log closed on Tue Dec 26 22:57:55 2017